• 2 teaspoons unflavoured gelatin
• 2 tablespoons cold water
• 2 tablespoons cocoa powder (for a more intense chocolate flavor, add 1 tablespoon)
• 1 1/2 cups heavy cream, very cold
• 1/2 cup baileys irish cream, very cold
• 10 1/2 ounces crushed oreo cookies
• 3 1/2 fluid ounces whipped cream
• 1 teaspoon vanilla extract